- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: m-tolidine
- Price: Check
- Purity: 99.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: m-tolidine
- Price: ￥118.0/5g ￥328.0/25g
- Purity: 95.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Huangshi Healthday Pharmaceutical Technology Co., Ltd.
- China
- Product Name: m-tolidine
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Li
- Email: sales@healthdaychem.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: 2,2'-Dimethyl-4,4'-diaminobiphenyl
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
- Email: info@tianfuchem.com
84-67-3
84-67-3 structure
- Name: m-tolidine
- Chemical Name: 2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine
- CAS Number: 84-67-3
- Molecular Formula: C14H16N2
- Molecular Weight: 212.290
- Create Date: 2018-07-03 15:51:01
- Modify Date: 2025-08-27 12:15:57
| Name | 2,2'-Dimethyl[1,1'-biphenyl]-4,4'-diamine |
|---|---|
| Synonyms |
UNII-O23M27FP1T
4,4'-Diamino-2,2'-dimethylbiphenyl [1,1'-Biphenyl]-4,4'-diamine, 2,2'-dimethyl- 2,2'-Dimethyl-4,4'-biphenyldiamine (1,1'-Biphenyl)-4,4'-diamine, 2,2'-dimethyl- (9CI) 2,2'-Dimethyl(1,1'-biphenyl)-4,4'-diamine 2,2'-Dimethylbenzidine Benzidine, 2,2'-dimethyl- 4-(4-amino-2-methylphenyl)-3-methylaniline m-tolidine 2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-diamine |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 344.4±37.0 °C at 760 mmHg |
| Melting Point | 105-106ºC |
| Molecular Formula | C14H16N2 |
| Molecular Weight | 212.290 |
| Flash Point | 192.9±26.0 °C |
| Exact Mass | 212.131348 |
| PSA | 52.04000 |
| LogP | 2.48 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.638 |
| HS Code | 2921590090 |
|---|
|
~%
84-67-3 |
| Literature: European Journal of Organic Chemistry, , # 6 p. 1096 - 1110 |
|
~%
84-67-3 |
| Literature: Journal of the American Chemical Society, , vol. 78, p. 1997,1999 |
|
~%
84-67-3 |
| Literature: Journal of the American Chemical Society, , vol. 78, p. 1997,1999 |
|
~%
84-67-3 |
| Literature: Chemische Berichte, , vol. 28, p. 2553 |
|
~%
84-67-3 |
| Literature: Chem. Zentralbl., , vol. 73, # II p. 1447 |
|
~%
84-67-3 |
| Literature: Chemische Berichte, , vol. 11, p. 1625 |
|
~%
84-67-3 |
| Literature: DE172569 ; |
|
~%
84-67-3 |
| Literature: Chemische Berichte, , vol. 28, p. 2553 |
| Precursor 7 | |
|---|---|
| DownStream 6 | |
![3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarboxylic acid structure](https://image.chemsrc.com/caspic/240/63297-02-9.png)
![[1,1'-Biphenyl]-2,2'-dimethanol structure](https://image.chemsrc.com/caspic/371/3594-90-9.png)
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |